2255826811259 has 4 divisors (see below), whose sum is σ = 2578087784304. Its totient is φ = 1933565838216.

The previous prime is 2255826811229. The next prime is 2255826811283. The reversal of 2255826811259 is 9521186285522.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2255826811259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2255826811229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161130486512 + ... + 161130486525.

It is an arithmetic number, because the mean of its divisors is an integer number (644521946076).

Almost surely, 2^{2255826811259} is an apocalyptic number.

2255826811259 is a deficient number, since it is larger than the sum of its proper divisors (322260973045).

2255826811259 is an equidigital number, since it uses as much as digits as its factorization.

2255826811259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322260973044.

The product of its digits is 6912000, while the sum is 56.

The spelling of 2255826811259 in words is "two trillion, two hundred fifty-five billion, eight hundred twenty-six million, eight hundred eleven thousand, two hundred fifty-nine".